Pregnant Woman Was Last Seen with Her Boyfriend Before She Vanished. Shortly After, Her Car Was Found Torched By Nicole Acosta

Authorities in Nebraska have issued a missing and endangered person alert for a pregnant woman after her car was found torched.

Hannah Laine Neville, 26, disappeared on Jan. 15 from the Stromsburg area, according to a social media post from the Nebraska State Patrol. She is pregnant and was last seen wearing a light blue Nike backpack. Authorities also said Neville has missed “vital medical appointments.”

The Polk County Sheriff’s Office said Neville was last known to be with her boyfriend Roberto Tanner, also known as Robbie Barker, local news station KOLN reported. He is not a suspect but is considered a person of interest at this time, per authorities.

According to the Nebraska State Patrol, Neville’s phone last pinged over a week ago on I-80 near Lincoln, where her car was found abandoned.

The sheriff’s office said her car, which was found on Jan. 16, was torched and that the cause of the fire remains under investigation, KOLN and KETV reported.

Want to keep up with the latest crime coverage? Sign up for PEOPLE’s free True Crime newsletter for breaking crime news, ongoing trial coverage and details of intriguing unsolved cases.

Neville has brown hair and green eyes, stands around 5’2″ tall, and weighs about 180 lbs., per authorities.

Anyone with information on her whereabouts is asked to call 911.